CVE-2012-3519

routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack.

🔗 References (16)

• secalert@redhathttp://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html
• secalert@redhathttp://openwall.com/lists/oss-security/2012/08/21/6
• secalert@redhathttp://secunia.com/advisories/50583
• secalert@redhathttp://security.gentoo.org/glsa/glsa-201301-03.xml
• secalert@redhathttps://gitweb.torproject.org/tor.git/commit/308f6dad20675c42b29862f4269ad1fbfb00dc9a
• secalert@redhathttps://gitweb.torproject.org/tor.git/commit/d48cebc5e498b0ae673635f40fc57cdddab45d5b
• secalert@redhathttps://lists.torproject.org/pipermail/tor-announce/2012-August/000086.html
• secalert@redhathttps://trac.torproject.org/projects/tor/ticket/6537
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html
• af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2012/08/21/6
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/50583
• af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201301-03.xml
• af854a3a-2127-422b-91ae-364da2661108https://gitweb.torproject.org/tor.git/commit/308f6dad20675c42b29862f4269ad1fbfb00dc9a
• af854a3a-2127-422b-91ae-364da2661108https://gitweb.torproject.org/tor.git/commit/d48cebc5e498b0ae673635f40fc57cdddab45d5b
• af854a3a-2127-422b-91ae-364da2661108https://lists.torproject.org/pipermail/tor-announce/2012-August/000086.html